Geometry

Interactive Circle Demos - David Arundel

During a chapter about circles, their parts, and properties, I used several interactive geogebra and web demos as visual representations and dynamic demonstrations.

Examples:

• http://demonstrations.wolfram.com/TangentsToACircle/
• http://www.geogebra.org/en/upload/files/english/Guy/Circles_and_angles/Inscribed_Anlge.html
• http://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=184
• http://www.geogebra.org/en/upload/files/english/Guy/Circles_and_angles/Inscribed_Quadrilateral.html